Outreach
Conference Committee
- Program Committee Growth, International Workshop on Nitride Semiconductors, Berlin, Germany, Aug. 23-28, 2020 (postponed to 2021)
- International Advisory Committee, Conference on Crystal Growth (3CG), Hong Kong, Dec. 14-17, 2015
- Program Committee, 6th International Symposium on Growth of III-Nitrides (ISGN-6), Hamamatsu, Japan, Nov. 8-12, 2015
- Publication Committee, 9th International Workshop on Bulk Nitride Semiconductors, Oak Valley, Wonju, South Korea, Nov. 2-6, 2015
- Program Committee, 28th International Conference on Defects in Semiconductors (ICDS-2015), Helsinki, Finland, July 27-31, 2015
- International Advisory Committee, Conference on Crystal Growth (3CG), Phuket, Thailand, Nov. 4-7, 2014
- Program Committee, 5th International Symposium on Growth of III-Nitrides (ISGN-5), Atlanta, Georgia (USA), May 18-22, 2014
- CLEO Sub-committee Applications and Technology 2: Environment/Energy, San Jose, CA, June 8-13, 2014
- Co-chair, International Steering Committee, 8th International Workshop on Bulk Nitride Semiconductors, Kloster Seeon, Bavaria, Germany, Sept.30 – Oct.4, 2013
- Publication Editorial Committee, 19th American Conference on Crystal Growth and Epitaxy, Keystone, CO, 2013
- CLEO Sub-committee Applications and Technology 2: Environment/Energy, San Jose, CA, June 9-14, 2013
- CLEO Sub-committee Applications and Technology 2: Environment/Energy, San Jose, CA, May 6-11, 2012
- CLEO Sub-committee Applications and Technology 2: Environment/Energy, Baltimore MD, May 2-6, 2011
- International Steering Committee, 7th International Workshop on Bulk Nitride Semiconductors, Japan, 2011
- International Steering Committee, 6th International Workshop on Bulk Nitride Semiconductors, Poland, 2009
- International Steering Committee, 5th International Workshop on Bulk Nitride Semiconductors, Brazil, 2007
- International Steering Committee, 4th International Workshop on Bulk Nitride Semiconductors, Makino, Japan, 2006
- Organizing Committee, International Steering Committee, Bulk Nitride Workshop, Bremen, Germany, 2005
Proposal Reviewer and Panelist
- National Science Foundation – DMR, ECCS, CBET, OISE
- Department of Energy – BES
- Navy Research Office – MURI
- European Commission – EIC Patfinder, Horizon 2020
- Executive Agency for Higher Education,Research, Development and Innovation Funding, Romania
- Czech Science Foundation, Czech Republic
Journal Reviewer
- Physical Review Letters
- Physical Review B
- ACS Applied Materials & Interfaces
- Applied Physics Letters
- Journal of Applied Physics
- Applied Surface Science
- Journal of Crystal Growth
- Diamond and Related Materials
- Journal of Electronic Materials
- Journal of Materials Research
- Semiconductor Science and Technology
- Journal Physics D: Applied Physics
- Journal Physics: Condensed Matter
- New Journal of Physics
- Crystal Research and Technology
- Physica Status Solidi
- Materials Science and Engineering B,
- IEEE Transactions on Electron Devices
- IEEE Transactions on Plasma Science
- IEEE Electron Device Letters
Journal Editor
- Editor: Journal of Crystal Growth, since 2009
- Managing Guest Editor: ACCGE-19 and OMVPE-16, Keystone, CO, July 20-24, 2013 – Journal Crystal Growth, vol. 393, 2014
- Guest Editor: IWBNS-VIII, Kloster Seeon, Germany, Sept.30 – Oct.4, 2013 – Journal Crystal Growth, vol. 403, 2014
- Managing Guest Editor: ACCGE-20 and OMVPE-17, Big Sky, MT, Aug. 2-7, 2015
- Co-Editor: Journal Materials Research Focus Issue on Nitrides and Oxynitride Materials, Sept. 2015
- Guest Editor: IWBNS-IX, Oak Valley, Wonju, South Korea, November 2-6, 2015 – Journal Crystal Growth, vol. 456, 2016
- Managing Guest Editor:ACCGE-21 and OMVPE-18, Santa Fe, NM, July 29 – Aug. 2, 2017